201831422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2604

約数の個数: 32

約数和(自身を含む): 338324448

約数和(自身を除く): 136493026

約数列:

[1, 2, 13, 26, 43, 73, 86, 146, 559, 949, 1118, 1898, 2473, 3139, 4946, 6278, 32149, 40807, 64298, 81614, 106339, 180529, 212678, 361058, 1382407, 2346877, 2764814, 4693754, 7762747, 15525494, 100915711, 201831422]

約数ペア:

[(1, 201831422), (2, 100915711), (13, 15525494), (26, 7762747), (43, 4693754), (73, 2764814), (86, 2346877), (146, 1382407), (559, 361058), (949, 212678), (1118, 180529), (1898, 106339), (2473, 81614), (3139, 64298), (4946, 40807), (6278, 32149)]